I first saw this in my mother-in-law's kitchen and fell in love instantly! This duo salt and pepper mill has such an ingenious design! With one simple twist you can switch between salt and pepper, and the levers can easily adjus...I first saw this in my mother-in-law's kitchen and fell in love instantly! This duo salt and pepper mill has such an ingenious design! With one simple twist you can switch between salt and pepper, and the levers can easily adjust for different coarseness for your grinds.